Finite Group DatabasebetaFinite Group Databasebeta| order | 256 |
| nilpotency class | 2 |
| isoclinism | isoclinic class of #40484 |
| automorphism | Aut(G) order 65536 |
| homology | Abelianization (H1) = C25 · Schur multiplier (H2) = C28 |
No aliases for this group.
| subgroup | G/H | |
|---|---|---|
| center, commutator, Frattini, socle, cosocle | C23 | C25 |
| prime radical | #2813 | C2 |
| LCS | G ▷ C23 ▷ C1 | |
| UCS | C1 ◁ C23 ◁ G | |
| LECS | G ▷ C23 ▷ C1 | |
985 conjugacy classes of subgroups.
| minimal degree | μ(G) = 36 |
| transitive degree | μt(G) = 128 |
A minimal faithful permutation representation — 5 generators on 36 points:
(1,2,3,4)(6,10)(11,13)(12,17)(18,19)(21,22)(23,26)(24,29)(25,28)(27,32)(30,33)(31,35)(34,36);(6,10)(8,16)(11,13)(14,20)(22,23)(27,29)(28,30)(34,35);(1,2)(3,4)(5,6)(7,13)(8,12)(9,10)(11,15)(14,19)(16,17)(18,20)(21,23,26,22)(24,29,32,27)(25,30,33,28)(31,35,36,34);(5,7,9,15)(6,11,10,13)(8,14,16,20)(12,18,17,19)(21,24)(22,27)(23,29)(25,31)(26,32)(28,34)(30,35)(33,36);(5,8)(6,12)(7,14)(9,16)(10,17)(11,18)(13,19)(15,20)(21,25,26,33)(22,28,23,30)(24,31,32,36)(27,34,29,35)Polycyclic presentation:
2^8|a^2=gh,c^2=f,d^2=fh,e^2=f,b^a=bf,c^a=cg,d^a=df,c^b=ch,e^b=efh,d^c=dfh52 conjugacy classes — view the full character table.
| maximal subgroup of | #482879, #6352909, #6352919, … |
| maximal normal subgroup of | #482879, #6352909, #6352919, … |
| maximal quotient of | #544477, #545053, #545407, … |
Construct this group in GAP via the SmallGroups library:
gap> SmallGroup(256, 35145);